linux-kernel - Re: [PATCH for 2.6.28 stable] m68knommu: fix m68knommu defconfig can't build

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Message-ID: <20090112111208.GH28564@linux-sh.org>
Date:	Mon, 12 Jan 2009 20:12:08 +0900
From:	Paul Mundt <lethal@...ux-sh.org>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Greg Ungerer <gerg@...pgear.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	"David S. Miller" <davem@...emloft.net>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Roman Zippel <zippel@...ux-m68k.org>,
	Greg Ungerer <gerg@...inux.org>,
	linux-m68k@...ts.linux-m68k.org, stable@...nel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH for 2.6.28 stable] m68knommu: fix m68knommu defconfig can't build

On Mon, Jan 12, 2009 at 11:59:42AM +0100, Sam Ravnborg wrote:
> On Mon, Jan 12, 2009 at 07:44:47PM +0900, Paul Mundt wrote:
> > On Mon, Oct 06, 2008 at 04:20:06PM +1000, Greg Ungerer wrote:
> > > Hi Kosako,
> > > 
> > > KOSAKI Motohiro wrote:
> > > >I guess nobody don't test m68knommu at all last three month.
> > > >Do we still need to maintain this architecture?
> > > 
> > > Yes, we do.
> > > 
> > Any effort to get m68knommu folded in to m68k proper? This might help
> > with some of your bitrot issues.. And likely less work to do in
> > supporting those m68knommu parts that ship with MMUs ;-)
> > 
> > m68knommu is the only one of the mmu/nommu variants left that ships in
> > its own architecture directory rather than being folded in to its parent.
> > It would be good to get rid of it one of these days.
> 
> From the outside it looks like there are indeed a whish to do so
> but both m68k and m68knommu maintainers seems to be busy with other stuff.
> 
> Not that I can think of what is more important than to merge the two
> architectures ;-)
> 
> If I get some spare time one day I have actually planned to try to
> help a little - but that would require an active maintainer..
> 
> We just did the exercise with sparc/sparc64 unification and
> if you forget the few times I broke sparc32 then it went well
> with only limited problems.
> 
> One key factor why it went well was that patches were reviewed
> and applied within a few days whch is why I stresses that the
> maintainer needs spare time to support the effort.
> 
I have some experience with developing a nommu port within an mmu-only
one. If you start some of the legwork on this I can try to chip in some
spare cycles, though ultimately some m68k person will still have to regain
consciousness at some point :-)
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